Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 2
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Antiproliferative and genotoxic effects of Mikania glomerata (Asteraceae) Biocell
Dalla Nora,Gracieli; Pastori,Tamara; Dail Laughinghouse IV,Haywood; Do Canto-Dorow,Thais Scotti; Bosio Tedesco,Solange.
Mikania glomerata is a plant used in Brazilian traditional medicine, known as ‘guaco'. It possesses anti-inflammatory properties and the aqueous extracts of its leaves are indicated for the treatment of diseases of the respiratory tract. This study aimed at evaluating the antiproliferative and genotoxic effect of Mikania glomerata leaf infusions on the cell cycle of onion. The material used was collected in the native environment from Rio Grande do Sul State, Brazil. Aqueous extracts through infusions were prepared in two concentrations: 4g/L (usual concentration) and 16g/L (4x more concentrated) of each of the populations. Two groups of four onion bulbs for each plant population were used plus a control group. The rootlets were fixed in...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Medicinal plant; Allium cepa test; Chromosomal aberration.
Ano: 2010 URL: http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S0327-95452010000300001
Imagem não selecionada

Imprime registro no formato completo
Pollen grain viability in accessions of Crotalaria juncea L. (FABACEAE) Agrociencia
Coelho,Ana P. D.; Morais,Katiule P.; Dail Laughinghouse IV,Haywood; Giacomini,Sandro J.; Tedesco,Solange B..
Studies on pollen viability are useful for breeding Crotalaria juncea L. since they provide information that will increase the chance of successful intraspecific crossing. The aim of this study was to evaluate pollen viability in C. juncea accessions cultivated in Rio Grande do Sul, Brazil. Inflorescences of 10 accessions of C. juncea were collected, fixed in absolute ethanol: glacial acetic acid (3:1) for 72 h at room temperature and placed in 70 % ethanol. Analysis of pollen viability was performed with slides of anthers using the squashing technique and staining with acetic orcein 2 % and Alexanders stain. Means were compared using the Tukey test (p≤0.05). Pollen viability was high and significantly different among the accessions; the highest value was...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Crotalaria juncea Alexander's stain; Acetic orcein; Pollen viability; Plant cytogenetics.
Ano: 2012 URL: http://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S1405-31952012000500005
Registros recuperados: 2
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional